print('Hello')
print("Hello")
hello = "Howdy"
print(hello)
name = 'Zhuyihua'
print('Hello ' + name + '!'*3)


print(name[0])
print(name[-1])
print(name[3:4])
print(name[3:5])
print(name[3:])
print(name[:3])
print(name[:])

test0 = 'In GOD we trust，All others we track'  # Find代码的使用练习
print(test0.find('GOD'))
print(test0[3:])
print(test0.find('me'))

test1 = 'I love Python,Python love me,Python love all of us'
print(test1.find('Python'))
print(test1.find('Python', 0))
print(test1.find('Python', 7))
print(test1.find('Python', 10))
print(test1.find('Python', 14))
print(test1.find('Python', 15))
print(test1.find('Python', 30))
print(test1[10:].find('Python'))



